102220100122 has 64 divisors (see below), whose sum is σ = 188172702720. Its totient is φ = 40648697856.

The previous prime is 102220100089. The next prime is 102220100137. The reversal of 102220100122 is 221001022201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13778158 + ... + 13785574.

It is an arithmetic number, because the mean of its divisors is an integer number (2940198480).

Almost surely, 2^102220100122 is an apocalyptic number.

102220100122 is a deficient number, since it is larger than the sum of its proper divisors (85952602598).

102220100122 is a wasteful number, since it uses less digits than its factorization.

102220100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102220100122 its reverse (221001022201), we get a palindrome (323221122323).

The spelling of 102220100122 in words is "one hundred two billion, two hundred twenty million, one hundred thousand, one hundred twenty-two".